| Index: cc/resources/picture_layer_tiling_unittest.cc
|
| diff --git a/cc/resources/picture_layer_tiling_unittest.cc b/cc/resources/picture_layer_tiling_unittest.cc
|
| deleted file mode 100644
|
| index 5999ecd55e7b52b6005dc2faebb323de24e74a52..0000000000000000000000000000000000000000
|
| --- a/cc/resources/picture_layer_tiling_unittest.cc
|
| +++ /dev/null
|
| @@ -1,1985 +0,0 @@
|
| -// Copyright 2012 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "cc/resources/picture_layer_tiling.h"
|
| -
|
| -#include <limits>
|
| -#include <set>
|
| -
|
| -#include "cc/base/math_util.h"
|
| -#include "cc/resources/picture_layer_tiling_set.h"
|
| -#include "cc/test/fake_output_surface.h"
|
| -#include "cc/test/fake_output_surface_client.h"
|
| -#include "cc/test/fake_picture_layer_tiling_client.h"
|
| -#include "cc/test/fake_picture_pile_impl.h"
|
| -#include "cc/test/test_context_provider.h"
|
| -#include "cc/test/test_shared_bitmap_manager.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -#include "ui/gfx/geometry/quad_f.h"
|
| -#include "ui/gfx/geometry/rect_conversions.h"
|
| -#include "ui/gfx/geometry/size_conversions.h"
|
| -
|
| -namespace cc {
|
| -namespace {
|
| -
|
| -static gfx::Rect ViewportInLayerSpace(
|
| - const gfx::Transform& transform,
|
| - const gfx::Size& device_viewport) {
|
| -
|
| - gfx::Transform inverse;
|
| - if (!transform.GetInverse(&inverse))
|
| - return gfx::Rect();
|
| -
|
| - gfx::RectF viewport_in_layer_space = MathUtil::ProjectClippedRect(
|
| - inverse, gfx::RectF(gfx::Point(0, 0), device_viewport));
|
| - return ToEnclosingRect(viewport_in_layer_space);
|
| -}
|
| -
|
| -class TestablePictureLayerTiling : public PictureLayerTiling {
|
| - public:
|
| - using PictureLayerTiling::SetLiveTilesRect;
|
| - using PictureLayerTiling::TileAt;
|
| -
|
| - static scoped_ptr<TestablePictureLayerTiling> Create(
|
| - float contents_scale,
|
| - scoped_refptr<RasterSource> raster_source,
|
| - PictureLayerTilingClient* client,
|
| - const LayerTreeSettings& settings) {
|
| - return make_scoped_ptr(new TestablePictureLayerTiling(
|
| - contents_scale, raster_source, client,
|
| - settings.max_tiles_for_interest_area,
|
| - settings.skewport_target_time_in_seconds,
|
| - settings.skewport_extrapolation_limit_in_content_pixels));
|
| - }
|
| -
|
| - gfx::Rect live_tiles_rect() const { return live_tiles_rect_; }
|
| -
|
| - using PictureLayerTiling::ComputeSkewport;
|
| - using PictureLayerTiling::RemoveTileAt;
|
| -
|
| - protected:
|
| - TestablePictureLayerTiling(float contents_scale,
|
| - scoped_refptr<RasterSource> raster_source,
|
| - PictureLayerTilingClient* client,
|
| - size_t max_tiles_for_interest_area,
|
| - float skewport_target_time,
|
| - int skewport_extrapolation_limit)
|
| - : PictureLayerTiling(contents_scale,
|
| - raster_source,
|
| - client,
|
| - max_tiles_for_interest_area,
|
| - skewport_target_time,
|
| - skewport_extrapolation_limit) {}
|
| -};
|
| -
|
| -class PictureLayerTilingIteratorTest : public testing::Test {
|
| - public:
|
| - PictureLayerTilingIteratorTest() {}
|
| - ~PictureLayerTilingIteratorTest() override {}
|
| -
|
| - void Initialize(const gfx::Size& tile_size,
|
| - float contents_scale,
|
| - const gfx::Size& layer_bounds) {
|
| - client_.SetTileSize(tile_size);
|
| - client_.set_tree(PENDING_TREE);
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(layer_bounds);
|
| - tiling_ = TestablePictureLayerTiling::Create(contents_scale, pile, &client_,
|
| - LayerTreeSettings());
|
| - }
|
| -
|
| - void SetLiveRectAndVerifyTiles(const gfx::Rect& live_tiles_rect) {
|
| - tiling_->SetLiveTilesRect(live_tiles_rect);
|
| -
|
| - std::vector<Tile*> tiles = tiling_->AllTilesForTesting();
|
| - for (std::vector<Tile*>::iterator iter = tiles.begin();
|
| - iter != tiles.end();
|
| - ++iter) {
|
| - EXPECT_TRUE(live_tiles_rect.Intersects((*iter)->content_rect()));
|
| - }
|
| - }
|
| -
|
| - void VerifyTilesExactlyCoverRect(
|
| - float rect_scale,
|
| - const gfx::Rect& request_rect,
|
| - const gfx::Rect& expect_rect) {
|
| - EXPECT_TRUE(request_rect.Contains(expect_rect));
|
| -
|
| - // Iterators are not valid if this ratio is too large (i.e. the
|
| - // tiling is too high-res for a low-res destination rect.) This is an
|
| - // artifact of snapping geometry to integer coordinates and then mapping
|
| - // back to floating point texture coordinates.
|
| - float dest_to_contents_scale = tiling_->contents_scale() / rect_scale;
|
| - ASSERT_LE(dest_to_contents_scale, 2.0);
|
| -
|
| - Region remaining = expect_rect;
|
| - for (PictureLayerTiling::CoverageIterator
|
| - iter(tiling_.get(), rect_scale, request_rect);
|
| - iter;
|
| - ++iter) {
|
| - // Geometry cannot overlap previous geometry at all
|
| - gfx::Rect geometry = iter.geometry_rect();
|
| - EXPECT_TRUE(expect_rect.Contains(geometry));
|
| - EXPECT_TRUE(remaining.Contains(geometry));
|
| - remaining.Subtract(geometry);
|
| -
|
| - // Sanity check that texture coords are within the texture rect.
|
| - gfx::RectF texture_rect = iter.texture_rect();
|
| - EXPECT_GE(texture_rect.x(), 0);
|
| - EXPECT_GE(texture_rect.y(), 0);
|
| - EXPECT_LE(texture_rect.right(), client_.TileSize().width());
|
| - EXPECT_LE(texture_rect.bottom(), client_.TileSize().height());
|
| - }
|
| -
|
| - // The entire rect must be filled by geometry from the tiling.
|
| - EXPECT_TRUE(remaining.IsEmpty());
|
| - }
|
| -
|
| - void VerifyTilesExactlyCoverRect(float rect_scale, const gfx::Rect& rect) {
|
| - VerifyTilesExactlyCoverRect(rect_scale, rect, rect);
|
| - }
|
| -
|
| - void VerifyTiles(
|
| - float rect_scale,
|
| - const gfx::Rect& rect,
|
| - base::Callback<void(Tile* tile,
|
| - const gfx::Rect& geometry_rect)> callback) {
|
| - VerifyTiles(tiling_.get(),
|
| - rect_scale,
|
| - rect,
|
| - callback);
|
| - }
|
| -
|
| - void VerifyTiles(
|
| - PictureLayerTiling* tiling,
|
| - float rect_scale,
|
| - const gfx::Rect& rect,
|
| - base::Callback<void(Tile* tile,
|
| - const gfx::Rect& geometry_rect)> callback) {
|
| - Region remaining = rect;
|
| - for (PictureLayerTiling::CoverageIterator iter(tiling, rect_scale, rect);
|
| - iter;
|
| - ++iter) {
|
| - remaining.Subtract(iter.geometry_rect());
|
| - callback.Run(*iter, iter.geometry_rect());
|
| - }
|
| - EXPECT_TRUE(remaining.IsEmpty());
|
| - }
|
| -
|
| - void VerifyTilesCoverNonContainedRect(float rect_scale,
|
| - const gfx::Rect& dest_rect) {
|
| - float dest_to_contents_scale = tiling_->contents_scale() / rect_scale;
|
| - gfx::Rect clamped_rect = gfx::ScaleToEnclosingRect(
|
| - gfx::Rect(tiling_->tiling_size()), 1.f / dest_to_contents_scale);
|
| - clamped_rect.Intersect(dest_rect);
|
| - VerifyTilesExactlyCoverRect(rect_scale, dest_rect, clamped_rect);
|
| - }
|
| -
|
| - protected:
|
| - FakePictureLayerTilingClient client_;
|
| - scoped_ptr<TestablePictureLayerTiling> tiling_;
|
| -
|
| - private:
|
| - DISALLOW_COPY_AND_ASSIGN(PictureLayerTilingIteratorTest);
|
| -};
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, ResizeDeletesTiles) {
|
| - // Verifies that a resize with invalidation for newly exposed pixels will
|
| - // deletes tiles that intersect that invalidation.
|
| - gfx::Size tile_size(100, 100);
|
| - gfx::Size original_layer_size(10, 10);
|
| - Initialize(tile_size, 1.f, original_layer_size);
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(original_layer_size));
|
| -
|
| - // Tiling only has one tile, since its total size is less than one.
|
| - EXPECT_TRUE(tiling_->TileAt(0, 0));
|
| -
|
| - // Stop creating tiles so that any invalidations are left as holes.
|
| - gfx::Size new_layer_size(200, 200);
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateEmptyPileWithDefaultTileSize(new_layer_size);
|
| -
|
| - Region invalidation =
|
| - SubtractRegions(gfx::Rect(tile_size), gfx::Rect(original_layer_size));
|
| - tiling_->SetRasterSourceAndResize(pile);
|
| - EXPECT_TRUE(tiling_->TileAt(0, 0));
|
| - tiling_->Invalidate(invalidation);
|
| - EXPECT_FALSE(tiling_->TileAt(0, 0));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, CreateMissingTilesStaysInsideLiveRect) {
|
| - // The tiling has three rows and columns.
|
| - Initialize(gfx::Size(100, 100), 1.f, gfx::Size(250, 250));
|
| - EXPECT_EQ(3, tiling_->TilingDataForTesting().num_tiles_x());
|
| - EXPECT_EQ(3, tiling_->TilingDataForTesting().num_tiles_y());
|
| -
|
| - // The live tiles rect is at the very edge of the right-most and
|
| - // bottom-most tiles. Their border pixels would still be inside the live
|
| - // tiles rect, but the tiles should not exist just for that.
|
| - int right = tiling_->TilingDataForTesting().TileBounds(2, 2).x();
|
| - int bottom = tiling_->TilingDataForTesting().TileBounds(2, 2).y();
|
| -
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(right, bottom));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 0));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 1));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 2));
|
| - EXPECT_FALSE(tiling_->TileAt(1, 2));
|
| - EXPECT_FALSE(tiling_->TileAt(0, 2));
|
| -
|
| - // Verify CreateMissingTilesInLiveTilesRect respects this.
|
| - tiling_->CreateMissingTilesInLiveTilesRect();
|
| - EXPECT_FALSE(tiling_->TileAt(2, 0));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 1));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 2));
|
| - EXPECT_FALSE(tiling_->TileAt(1, 2));
|
| - EXPECT_FALSE(tiling_->TileAt(0, 2));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, ResizeTilingOverTileBorders) {
|
| - // The tiling has four rows and three columns.
|
| - Initialize(gfx::Size(100, 100), 1.f, gfx::Size(250, 350));
|
| - EXPECT_EQ(3, tiling_->TilingDataForTesting().num_tiles_x());
|
| - EXPECT_EQ(4, tiling_->TilingDataForTesting().num_tiles_y());
|
| -
|
| - // The live tiles rect covers the whole tiling.
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(250, 350));
|
| -
|
| - // Tiles in the bottom row and right column exist.
|
| - EXPECT_TRUE(tiling_->TileAt(2, 0));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 1));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 2));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 3));
|
| - EXPECT_TRUE(tiling_->TileAt(1, 3));
|
| - EXPECT_TRUE(tiling_->TileAt(0, 3));
|
| -
|
| - int right = tiling_->TilingDataForTesting().TileBounds(2, 2).x();
|
| - int bottom = tiling_->TilingDataForTesting().TileBounds(2, 3).y();
|
| -
|
| - // Shrink the tiling so that the last tile row/column is entirely in the
|
| - // border pixels of the interior tiles. That row/column is removed.
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - gfx::Size(right + 1, bottom + 1));
|
| - tiling_->SetRasterSourceAndResize(pile);
|
| - EXPECT_EQ(2, tiling_->TilingDataForTesting().num_tiles_x());
|
| - EXPECT_EQ(3, tiling_->TilingDataForTesting().num_tiles_y());
|
| -
|
| - // The live tiles rect was clamped to the pile size.
|
| - EXPECT_EQ(gfx::Rect(right + 1, bottom + 1), tiling_->live_tiles_rect());
|
| -
|
| - // Since the row/column is gone, the tiles should be gone too.
|
| - EXPECT_FALSE(tiling_->TileAt(2, 0));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 1));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 2));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 3));
|
| - EXPECT_FALSE(tiling_->TileAt(1, 3));
|
| - EXPECT_FALSE(tiling_->TileAt(0, 3));
|
| -
|
| - // Growing outside the current right/bottom tiles border pixels should create
|
| - // the tiles again, even though the live rect has not changed size.
|
| - pile = FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - gfx::Size(right + 2, bottom + 2));
|
| - tiling_->SetRasterSourceAndResize(pile);
|
| - EXPECT_EQ(3, tiling_->TilingDataForTesting().num_tiles_x());
|
| - EXPECT_EQ(4, tiling_->TilingDataForTesting().num_tiles_y());
|
| -
|
| - // Not changed.
|
| - EXPECT_EQ(gfx::Rect(right + 1, bottom + 1), tiling_->live_tiles_rect());
|
| -
|
| - // The last row/column tiles are inside the live tiles rect.
|
| - EXPECT_TRUE(gfx::Rect(right + 1, bottom + 1).Intersects(
|
| - tiling_->TilingDataForTesting().TileBounds(2, 0)));
|
| - EXPECT_TRUE(gfx::Rect(right + 1, bottom + 1).Intersects(
|
| - tiling_->TilingDataForTesting().TileBounds(0, 3)));
|
| -
|
| - EXPECT_TRUE(tiling_->TileAt(2, 0));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 1));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 2));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 3));
|
| - EXPECT_TRUE(tiling_->TileAt(1, 3));
|
| - EXPECT_TRUE(tiling_->TileAt(0, 3));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, ResizeLiveTileRectOverTileBorders) {
|
| - // The tiling has three rows and columns.
|
| - Initialize(gfx::Size(100, 100), 1.f, gfx::Size(250, 350));
|
| - EXPECT_EQ(3, tiling_->TilingDataForTesting().num_tiles_x());
|
| - EXPECT_EQ(4, tiling_->TilingDataForTesting().num_tiles_y());
|
| -
|
| - // The live tiles rect covers the whole tiling.
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(250, 350));
|
| -
|
| - // Tiles in the bottom row and right column exist.
|
| - EXPECT_TRUE(tiling_->TileAt(2, 0));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 1));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 2));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 3));
|
| - EXPECT_TRUE(tiling_->TileAt(1, 3));
|
| - EXPECT_TRUE(tiling_->TileAt(0, 3));
|
| -
|
| - // Shrink the live tiles rect to the very edge of the right-most and
|
| - // bottom-most tiles. Their border pixels would still be inside the live
|
| - // tiles rect, but the tiles should not exist just for that.
|
| - int right = tiling_->TilingDataForTesting().TileBounds(2, 3).x();
|
| - int bottom = tiling_->TilingDataForTesting().TileBounds(2, 3).y();
|
| -
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(right, bottom));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 0));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 1));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 2));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 3));
|
| - EXPECT_FALSE(tiling_->TileAt(1, 3));
|
| - EXPECT_FALSE(tiling_->TileAt(0, 3));
|
| -
|
| - // Including the bottom row and right column again, should create the tiles.
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(right + 1, bottom + 1));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 0));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 1));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 2));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 3));
|
| - EXPECT_TRUE(tiling_->TileAt(1, 2));
|
| - EXPECT_TRUE(tiling_->TileAt(0, 2));
|
| -
|
| - // Shrink the live tiles rect to the very edge of the left-most and
|
| - // top-most tiles. Their border pixels would still be inside the live
|
| - // tiles rect, but the tiles should not exist just for that.
|
| - int left = tiling_->TilingDataForTesting().TileBounds(0, 0).right();
|
| - int top = tiling_->TilingDataForTesting().TileBounds(0, 0).bottom();
|
| -
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(left, top, 250 - left, 350 - top));
|
| - EXPECT_FALSE(tiling_->TileAt(0, 3));
|
| - EXPECT_FALSE(tiling_->TileAt(0, 2));
|
| - EXPECT_FALSE(tiling_->TileAt(0, 1));
|
| - EXPECT_FALSE(tiling_->TileAt(0, 0));
|
| - EXPECT_FALSE(tiling_->TileAt(1, 0));
|
| - EXPECT_FALSE(tiling_->TileAt(2, 0));
|
| -
|
| - // Including the top row and left column again, should create the tiles.
|
| - SetLiveRectAndVerifyTiles(
|
| - gfx::Rect(left - 1, top - 1, 250 - left, 350 - top));
|
| - EXPECT_TRUE(tiling_->TileAt(0, 3));
|
| - EXPECT_TRUE(tiling_->TileAt(0, 2));
|
| - EXPECT_TRUE(tiling_->TileAt(0, 1));
|
| - EXPECT_TRUE(tiling_->TileAt(0, 0));
|
| - EXPECT_TRUE(tiling_->TileAt(1, 0));
|
| - EXPECT_TRUE(tiling_->TileAt(2, 0));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, ResizeLiveTileRectOverSameTiles) {
|
| - // The tiling has four rows and three columns.
|
| - Initialize(gfx::Size(100, 100), 1.f, gfx::Size(250, 350));
|
| - EXPECT_EQ(3, tiling_->TilingDataForTesting().num_tiles_x());
|
| - EXPECT_EQ(4, tiling_->TilingDataForTesting().num_tiles_y());
|
| -
|
| - // The live tiles rect covers the whole tiling.
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(250, 350));
|
| -
|
| - // All tiles exist.
|
| - for (int i = 0; i < 3; ++i) {
|
| - for (int j = 0; j < 4; ++j)
|
| - EXPECT_TRUE(tiling_->TileAt(i, j)) << i << "," << j;
|
| - }
|
| -
|
| - // Shrink the live tiles rect, but still cover all the tiles.
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(1, 1, 249, 349));
|
| -
|
| - // All tiles still exist.
|
| - for (int i = 0; i < 3; ++i) {
|
| - for (int j = 0; j < 4; ++j)
|
| - EXPECT_TRUE(tiling_->TileAt(i, j)) << i << "," << j;
|
| - }
|
| -
|
| - // Grow the live tiles rect, but still cover all the same tiles.
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(0, 0, 250, 350));
|
| -
|
| - // All tiles still exist.
|
| - for (int i = 0; i < 3; ++i) {
|
| - for (int j = 0; j < 4; ++j)
|
| - EXPECT_TRUE(tiling_->TileAt(i, j)) << i << "," << j;
|
| - }
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, ResizeOverBorderPixelsDeletesTiles) {
|
| - // Verifies that a resize with invalidation for newly exposed pixels will
|
| - // deletes tiles that intersect that invalidation.
|
| - gfx::Size tile_size(100, 100);
|
| - gfx::Size original_layer_size(99, 99);
|
| - Initialize(tile_size, 1.f, original_layer_size);
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(original_layer_size));
|
| -
|
| - // Tiling only has one tile, since its total size is less than one.
|
| - EXPECT_TRUE(tiling_->TileAt(0, 0));
|
| -
|
| - // Stop creating tiles so that any invalidations are left as holes.
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateEmptyPileWithDefaultTileSize(
|
| - gfx::Size(200, 200));
|
| - tiling_->SetRasterSourceAndResize(pile);
|
| -
|
| - Region invalidation =
|
| - SubtractRegions(gfx::Rect(tile_size), gfx::Rect(original_layer_size));
|
| - EXPECT_TRUE(tiling_->TileAt(0, 0));
|
| - tiling_->Invalidate(invalidation);
|
| - EXPECT_FALSE(tiling_->TileAt(0, 0));
|
| -
|
| - // The original tile was the same size after resize, but it would include new
|
| - // border pixels.
|
| - EXPECT_EQ(gfx::Rect(original_layer_size),
|
| - tiling_->TilingDataForTesting().TileBounds(0, 0));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, LiveTilesExactlyCoverLiveTileRect) {
|
| - Initialize(gfx::Size(100, 100), 1.f, gfx::Size(1099, 801));
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(100, 100));
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(101, 99));
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(1099, 1));
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(1, 801));
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(1099, 1));
|
| - SetLiveRectAndVerifyTiles(gfx::Rect(201, 800));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, IteratorCoversLayerBoundsNoScale) {
|
| - Initialize(gfx::Size(100, 100), 1.f, gfx::Size(1099, 801));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect());
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(0, 0, 1099, 801));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(52, 83, 789, 412));
|
| -
|
| - // With borders, a size of 3x3 = 1 pixel of content.
|
| - Initialize(gfx::Size(3, 3), 1.f, gfx::Size(10, 10));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(0, 0, 1, 1));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(0, 0, 2, 2));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(1, 1, 2, 2));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(3, 2, 5, 2));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, IteratorCoversLayerBoundsTilingScale) {
|
| - Initialize(gfx::Size(200, 100), 2.0f, gfx::Size(1005, 2010));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect());
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(0, 0, 1005, 2010));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(50, 112, 512, 381));
|
| -
|
| - Initialize(gfx::Size(3, 3), 2.0f, gfx::Size(10, 10));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect());
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(0, 0, 1, 1));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(0, 0, 2, 2));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(1, 1, 2, 2));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(3, 2, 5, 2));
|
| -
|
| - Initialize(gfx::Size(100, 200), 0.5f, gfx::Size(1005, 2010));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(0, 0, 1005, 2010));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(50, 112, 512, 381));
|
| -
|
| - Initialize(gfx::Size(150, 250), 0.37f, gfx::Size(1005, 2010));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(0, 0, 1005, 2010));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(50, 112, 512, 381));
|
| -
|
| - Initialize(gfx::Size(312, 123), 0.01f, gfx::Size(1005, 2010));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(0, 0, 1005, 2010));
|
| - VerifyTilesExactlyCoverRect(1, gfx::Rect(50, 112, 512, 381));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, IteratorCoversLayerBoundsBothScale) {
|
| - Initialize(gfx::Size(50, 50), 4.0f, gfx::Size(800, 600));
|
| - VerifyTilesExactlyCoverRect(2.0f, gfx::Rect());
|
| - VerifyTilesExactlyCoverRect(2.0f, gfx::Rect(0, 0, 1600, 1200));
|
| - VerifyTilesExactlyCoverRect(2.0f, gfx::Rect(512, 365, 253, 182));
|
| -
|
| - float scale = 6.7f;
|
| - gfx::Size bounds(800, 600);
|
| - gfx::Rect full_rect(gfx::ToCeiledSize(gfx::ScaleSize(bounds, scale)));
|
| - Initialize(gfx::Size(256, 512), 5.2f, bounds);
|
| - VerifyTilesExactlyCoverRect(scale, full_rect);
|
| - VerifyTilesExactlyCoverRect(scale, gfx::Rect(2014, 1579, 867, 1033));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, IteratorEmptyRect) {
|
| - Initialize(gfx::Size(100, 100), 1.0f, gfx::Size(800, 600));
|
| -
|
| - gfx::Rect empty;
|
| - PictureLayerTiling::CoverageIterator iter(tiling_.get(), 1.0f, empty);
|
| - EXPECT_FALSE(iter);
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, NonIntersectingRect) {
|
| - Initialize(gfx::Size(100, 100), 1.0f, gfx::Size(800, 600));
|
| - gfx::Rect non_intersecting(1000, 1000, 50, 50);
|
| - PictureLayerTiling::CoverageIterator iter(tiling_.get(), 1, non_intersecting);
|
| - EXPECT_FALSE(iter);
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, LayerEdgeTextureCoordinates) {
|
| - Initialize(gfx::Size(300, 300), 1.0f, gfx::Size(256, 256));
|
| - // All of these sizes are 256x256, scaled and ceiled.
|
| - VerifyTilesExactlyCoverRect(1.0f, gfx::Rect(0, 0, 256, 256));
|
| - VerifyTilesExactlyCoverRect(0.8f, gfx::Rect(0, 0, 205, 205));
|
| - VerifyTilesExactlyCoverRect(1.2f, gfx::Rect(0, 0, 308, 308));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, NonContainedDestRect) {
|
| - Initialize(gfx::Size(100, 100), 1.0f, gfx::Size(400, 400));
|
| -
|
| - // Too large in all dimensions
|
| - VerifyTilesCoverNonContainedRect(1.0f, gfx::Rect(-1000, -1000, 2000, 2000));
|
| - VerifyTilesCoverNonContainedRect(1.5f, gfx::Rect(-1000, -1000, 2000, 2000));
|
| - VerifyTilesCoverNonContainedRect(0.5f, gfx::Rect(-1000, -1000, 2000, 2000));
|
| -
|
| - // Partially covering content, but too large
|
| - VerifyTilesCoverNonContainedRect(1.0f, gfx::Rect(-1000, 100, 2000, 100));
|
| - VerifyTilesCoverNonContainedRect(1.5f, gfx::Rect(-1000, 100, 2000, 100));
|
| - VerifyTilesCoverNonContainedRect(0.5f, gfx::Rect(-1000, 100, 2000, 100));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, SkewportLimits) {
|
| - FakePictureLayerTilingClient client;
|
| - client.set_tree(ACTIVE_TREE);
|
| -
|
| - gfx::Rect viewport(0, 0, 100, 100);
|
| - gfx::Size layer_bounds(200, 200);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - LayerTreeSettings settings;
|
| - settings.max_tiles_for_interest_area = 10000;
|
| - settings.skewport_extrapolation_limit_in_content_pixels = 75;
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &client, settings);
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport, 1.f, 1.0, Occlusion());
|
| -
|
| - // Move viewport down 50 pixels in 0.5 seconds.
|
| - gfx::Rect down_skewport =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(0, 50, 100, 100));
|
| -
|
| - EXPECT_EQ(0, down_skewport.x());
|
| - EXPECT_EQ(50, down_skewport.y());
|
| - EXPECT_EQ(100, down_skewport.width());
|
| - EXPECT_EQ(175, down_skewport.height());
|
| - EXPECT_TRUE(down_skewport.Contains(gfx::Rect(0, 50, 100, 100)));
|
| -
|
| - // Move viewport down 50 and right 10 pixels.
|
| - gfx::Rect down_right_skewport =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(10, 50, 100, 100));
|
| -
|
| - EXPECT_EQ(10, down_right_skewport.x());
|
| - EXPECT_EQ(50, down_right_skewport.y());
|
| - EXPECT_EQ(120, down_right_skewport.width());
|
| - EXPECT_EQ(175, down_right_skewport.height());
|
| - EXPECT_TRUE(down_right_skewport.Contains(gfx::Rect(10, 50, 100, 100)));
|
| -
|
| - // Move viewport left.
|
| - gfx::Rect left_skewport =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(-50, 0, 100, 100));
|
| -
|
| - EXPECT_EQ(-125, left_skewport.x());
|
| - EXPECT_EQ(0, left_skewport.y());
|
| - EXPECT_EQ(175, left_skewport.width());
|
| - EXPECT_EQ(100, left_skewport.height());
|
| - EXPECT_TRUE(left_skewport.Contains(gfx::Rect(-50, 0, 100, 100)));
|
| -
|
| - // Expand viewport.
|
| - gfx::Rect expand_skewport =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(-50, -50, 200, 200));
|
| -
|
| - // x and y moved by -75 (-50 - 75 = -125).
|
| - // right side and bottom side moved by 75 [(350 - 125) - (200 - 50) = 75].
|
| - EXPECT_EQ(-125, expand_skewport.x());
|
| - EXPECT_EQ(-125, expand_skewport.y());
|
| - EXPECT_EQ(350, expand_skewport.width());
|
| - EXPECT_EQ(350, expand_skewport.height());
|
| - EXPECT_TRUE(expand_skewport.Contains(gfx::Rect(-50, -50, 200, 200)));
|
| -
|
| - // Expand the viewport past the limit in all directions.
|
| - gfx::Rect big_expand_skewport =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(-500, -500, 1500, 1500));
|
| -
|
| - EXPECT_EQ(-575, big_expand_skewport.x());
|
| - EXPECT_EQ(-575, big_expand_skewport.y());
|
| - EXPECT_EQ(1650, big_expand_skewport.width());
|
| - EXPECT_EQ(1650, big_expand_skewport.height());
|
| - EXPECT_TRUE(big_expand_skewport.Contains(gfx::Rect(-500, -500, 1500, 1500)));
|
| -
|
| - // Shrink the skewport in all directions.
|
| - gfx::Rect shrink_viewport =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(0, 0, 100, 100));
|
| - EXPECT_EQ(0, shrink_viewport.x());
|
| - EXPECT_EQ(0, shrink_viewport.y());
|
| - EXPECT_EQ(100, shrink_viewport.width());
|
| - EXPECT_EQ(100, shrink_viewport.height());
|
| -
|
| - // Move the skewport really far in one direction.
|
| - gfx::Rect move_skewport_far =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(0, 5000, 100, 100));
|
| - EXPECT_EQ(0, move_skewport_far.x());
|
| - EXPECT_EQ(5000, move_skewport_far.y());
|
| - EXPECT_EQ(100, move_skewport_far.width());
|
| - EXPECT_EQ(175, move_skewport_far.height());
|
| - EXPECT_TRUE(move_skewport_far.Contains(gfx::Rect(0, 5000, 100, 100)));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ComputeSkewport) {
|
| - FakePictureLayerTilingClient client;
|
| -
|
| - gfx::Rect viewport(0, 0, 100, 100);
|
| - gfx::Size layer_bounds(200, 200);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - client.set_tree(ACTIVE_TREE);
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &client,
|
| - LayerTreeSettings());
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport, 1.f, 1.0, Occlusion());
|
| -
|
| - // Move viewport down 50 pixels in 0.5 seconds.
|
| - gfx::Rect down_skewport =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(0, 50, 100, 100));
|
| -
|
| - EXPECT_EQ(0, down_skewport.x());
|
| - EXPECT_EQ(50, down_skewport.y());
|
| - EXPECT_EQ(100, down_skewport.width());
|
| - EXPECT_EQ(200, down_skewport.height());
|
| -
|
| - // Shrink viewport.
|
| - gfx::Rect shrink_skewport =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(25, 25, 50, 50));
|
| -
|
| - EXPECT_EQ(25, shrink_skewport.x());
|
| - EXPECT_EQ(25, shrink_skewport.y());
|
| - EXPECT_EQ(50, shrink_skewport.width());
|
| - EXPECT_EQ(50, shrink_skewport.height());
|
| -
|
| - // Move viewport down 50 and right 10 pixels.
|
| - gfx::Rect down_right_skewport =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(10, 50, 100, 100));
|
| -
|
| - EXPECT_EQ(10, down_right_skewport.x());
|
| - EXPECT_EQ(50, down_right_skewport.y());
|
| - EXPECT_EQ(120, down_right_skewport.width());
|
| - EXPECT_EQ(200, down_right_skewport.height());
|
| -
|
| - // Move viewport left.
|
| - gfx::Rect left_skewport =
|
| - tiling->ComputeSkewport(1.5, gfx::Rect(-20, 0, 100, 100));
|
| -
|
| - EXPECT_EQ(-60, left_skewport.x());
|
| - EXPECT_EQ(0, left_skewport.y());
|
| - EXPECT_EQ(140, left_skewport.width());
|
| - EXPECT_EQ(100, left_skewport.height());
|
| -
|
| - // Expand viewport in 0.2 seconds.
|
| - gfx::Rect expanded_skewport =
|
| - tiling->ComputeSkewport(1.2, gfx::Rect(-5, -5, 110, 110));
|
| -
|
| - EXPECT_EQ(-30, expanded_skewport.x());
|
| - EXPECT_EQ(-30, expanded_skewport.y());
|
| - EXPECT_EQ(160, expanded_skewport.width());
|
| - EXPECT_EQ(160, expanded_skewport.height());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, SkewportThroughUpdateTilePriorities) {
|
| - FakePictureLayerTilingClient client;
|
| -
|
| - gfx::Rect viewport(0, 0, 100, 100);
|
| - gfx::Size layer_bounds(200, 200);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - client.set_tree(ACTIVE_TREE);
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &client,
|
| - LayerTreeSettings());
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport, 1.f, 1.0, Occlusion());
|
| -
|
| - // Move viewport down 50 pixels in 0.5 seconds.
|
| - gfx::Rect viewport_50 = gfx::Rect(0, 50, 100, 100);
|
| - gfx::Rect skewport_50 = tiling->ComputeSkewport(1.5, viewport_50);
|
| -
|
| - EXPECT_EQ(gfx::Rect(0, 50, 100, 200), skewport_50);
|
| - tiling->ComputeTilePriorityRects(viewport_50, 1.f, 1.5, Occlusion());
|
| -
|
| - gfx::Rect viewport_100 = gfx::Rect(0, 100, 100, 100);
|
| - gfx::Rect skewport_100 = tiling->ComputeSkewport(2.0, viewport_100);
|
| -
|
| - EXPECT_EQ(gfx::Rect(0, 100, 100, 200), skewport_100);
|
| - tiling->ComputeTilePriorityRects(viewport_100, 1.f, 2.0, Occlusion());
|
| -
|
| - // Advance time, but not the viewport.
|
| - gfx::Rect result = tiling->ComputeSkewport(2.5, viewport_100);
|
| - // Since the history did advance, we should still get a skewport but a smaller
|
| - // one.
|
| - EXPECT_EQ(gfx::Rect(0, 100, 100, 150), result);
|
| - tiling->ComputeTilePriorityRects(viewport_100, 1.f, 2.5, Occlusion());
|
| -
|
| - // Advance time again.
|
| - result = tiling->ComputeSkewport(3.0, viewport_100);
|
| - EXPECT_EQ(viewport_100, result);
|
| - tiling->ComputeTilePriorityRects(viewport_100, 1.f, 3.0, Occlusion());
|
| -
|
| - // Ensure we have a skewport.
|
| - gfx::Rect viewport_150 = gfx::Rect(0, 150, 100, 100);
|
| - gfx::Rect skewport_150 = tiling->ComputeSkewport(3.5, viewport_150);
|
| - EXPECT_EQ(gfx::Rect(0, 150, 100, 150), skewport_150);
|
| - tiling->ComputeTilePriorityRects(viewport_150, 1.f, 3.5, Occlusion());
|
| -
|
| - // Advance the viewport, but not the time.
|
| - gfx::Rect viewport_200 = gfx::Rect(0, 200, 100, 100);
|
| - gfx::Rect skewport_200 = tiling->ComputeSkewport(3.5, viewport_200);
|
| - EXPECT_EQ(gfx::Rect(0, 200, 100, 300), skewport_200);
|
| -
|
| - // Ensure that continued calls with the same value, produce the same skewport.
|
| - tiling->ComputeTilePriorityRects(viewport_150, 1.f, 3.5, Occlusion());
|
| - EXPECT_EQ(gfx::Rect(0, 200, 100, 300), skewport_200);
|
| - tiling->ComputeTilePriorityRects(viewport_150, 1.f, 3.5, Occlusion());
|
| - EXPECT_EQ(gfx::Rect(0, 200, 100, 300), skewport_200);
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport_200, 1.f, 3.5, Occlusion());
|
| -
|
| - // This should never happen, but advance the viewport yet again keeping the
|
| - // time the same.
|
| - gfx::Rect viewport_250 = gfx::Rect(0, 250, 100, 100);
|
| - gfx::Rect skewport_250 = tiling->ComputeSkewport(3.5, viewport_250);
|
| - EXPECT_EQ(viewport_250, skewport_250);
|
| - tiling->ComputeTilePriorityRects(viewport_250, 1.f, 3.5, Occlusion());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ViewportDistanceWithScale) {
|
| - FakePictureLayerTilingClient client;
|
| -
|
| - gfx::Rect viewport(0, 0, 100, 100);
|
| - gfx::Size layer_bounds(1500, 1500);
|
| -
|
| - client.SetTileSize(gfx::Size(10, 10));
|
| - client.set_tree(ACTIVE_TREE);
|
| - LayerTreeSettings settings;
|
| - settings.max_tiles_for_interest_area = 10000;
|
| -
|
| - // Tiling at 0.25 scale: this should create 47x47 tiles of size 10x10.
|
| - // The reason is that each tile has a one pixel border, so tile at (1, 2)
|
| - // for instance begins at (8, 16) pixels. So tile at (46, 46) will begin at
|
| - // (368, 368) and extend to the end of 1500 * 0.25 = 375 edge of the
|
| - // tiling.
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(0.25f, pile, &client, settings);
|
| - gfx::Rect viewport_in_content_space =
|
| - gfx::ToEnclosedRect(gfx::ScaleRect(viewport, 0.25f));
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport, 1.f, 1.0, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - // Compute the soon border.
|
| - float inset = PictureLayerTiling::CalculateSoonBorderDistance(
|
| - viewport_in_content_space, 1.0f / 0.25f);
|
| - gfx::Rect soon_rect_in_content_space = viewport_in_content_space;
|
| - soon_rect_in_content_space.Inset(-inset, -inset);
|
| -
|
| - // Sanity checks.
|
| - for (int i = 0; i < 47; ++i) {
|
| - for (int j = 0; j < 47; ++j) {
|
| - EXPECT_TRUE(tiling->TileAt(i, j)) << "i: " << i << " j: " << j;
|
| - }
|
| - }
|
| - for (int i = 0; i < 47; ++i) {
|
| - EXPECT_FALSE(tiling->TileAt(i, 47)) << "i: " << i;
|
| - EXPECT_FALSE(tiling->TileAt(47, i)) << "i: " << i;
|
| - }
|
| -
|
| - // No movement in the viewport implies that tiles will either be NOW
|
| - // or EVENTUALLY, with the exception of tiles that are between 0 and 312
|
| - // pixels away from the viewport, which will be in the SOON bin.
|
| - bool have_now = false;
|
| - bool have_eventually = false;
|
| - bool have_soon = false;
|
| - for (int i = 0; i < 47; ++i) {
|
| - for (int j = 0; j < 47; ++j) {
|
| - Tile* tile = tiling->TileAt(i, j);
|
| - TilePriority priority = tile->priority(ACTIVE_TREE);
|
| -
|
| - gfx::Rect tile_rect = tiling->TilingDataForTesting().TileBounds(i, j);
|
| - if (viewport_in_content_space.Intersects(tile_rect)) {
|
| - EXPECT_EQ(TilePriority::NOW, priority.priority_bin);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - have_now = true;
|
| - } else if (soon_rect_in_content_space.Intersects(tile_rect)) {
|
| - EXPECT_EQ(TilePriority::SOON, priority.priority_bin);
|
| - have_soon = true;
|
| - } else {
|
| - EXPECT_EQ(TilePriority::EVENTUALLY, priority.priority_bin);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - have_eventually = true;
|
| - }
|
| - }
|
| - }
|
| -
|
| - EXPECT_TRUE(have_now);
|
| - EXPECT_TRUE(have_soon);
|
| - EXPECT_TRUE(have_eventually);
|
| -
|
| - // Spot check some distances.
|
| - // Tile at 5, 1 should begin at 41x9 in content space (without borders),
|
| - // so the distance to a viewport that ends at 25x25 in content space
|
| - // should be 17 (41 - 25 + 1). In layer space, then that should be
|
| - // 17 / 0.25 = 68 pixels.
|
| -
|
| - // We can verify that the content rect (with borders) is one pixel off
|
| - // 41,9 8x8 on all sides.
|
| - EXPECT_EQ(tiling->TileAt(5, 1)->content_rect().ToString(), "40,8 10x10");
|
| -
|
| - TilePriority priority = tiling->TileAt(5, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(68.f, priority.distance_to_visible);
|
| -
|
| - priority = tiling->TileAt(2, 5)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(68.f, priority.distance_to_visible);
|
| -
|
| - priority = tiling->TileAt(3, 4)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(40.f, priority.distance_to_visible);
|
| -
|
| - // Move the viewport down 40 pixels.
|
| - viewport = gfx::Rect(0, 40, 100, 100);
|
| - viewport_in_content_space =
|
| - gfx::ToEnclosedRect(gfx::ScaleRect(viewport, 0.25f));
|
| - gfx::Rect skewport = tiling->ComputeSkewport(2.0, viewport_in_content_space);
|
| -
|
| - // Compute the soon border.
|
| - inset = PictureLayerTiling::CalculateSoonBorderDistance(
|
| - viewport_in_content_space, 1.0f / 0.25f);
|
| - soon_rect_in_content_space = viewport_in_content_space;
|
| - soon_rect_in_content_space.Inset(-inset, -inset);
|
| -
|
| - EXPECT_EQ(0, skewport.x());
|
| - EXPECT_EQ(10, skewport.y());
|
| - EXPECT_EQ(25, skewport.width());
|
| - EXPECT_EQ(35, skewport.height());
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport, 1.f, 2.0, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - have_now = false;
|
| - have_eventually = false;
|
| - have_soon = false;
|
| -
|
| - // Viewport moved, so we expect to find some NOW tiles, some SOON tiles and
|
| - // some EVENTUALLY tiles.
|
| - for (int i = 0; i < 47; ++i) {
|
| - for (int j = 0; j < 47; ++j) {
|
| - Tile* tile = tiling->TileAt(i, j);
|
| - TilePriority priority = tile->priority(ACTIVE_TREE);
|
| -
|
| - gfx::Rect tile_rect = tiling->TilingDataForTesting().TileBounds(i, j);
|
| - if (viewport_in_content_space.Intersects(tile_rect)) {
|
| - EXPECT_EQ(TilePriority::NOW, priority.priority_bin) << "i: " << i
|
| - << " j: " << j;
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible) << "i: " << i
|
| - << " j: " << j;
|
| - have_now = true;
|
| - } else if (skewport.Intersects(tile_rect) ||
|
| - soon_rect_in_content_space.Intersects(tile_rect)) {
|
| - EXPECT_EQ(TilePriority::SOON, priority.priority_bin) << "i: " << i
|
| - << " j: " << j;
|
| - EXPECT_GT(priority.distance_to_visible, 0.f) << "i: " << i
|
| - << " j: " << j;
|
| - have_soon = true;
|
| - } else {
|
| - EXPECT_EQ(TilePriority::EVENTUALLY, priority.priority_bin)
|
| - << "i: " << i << " j: " << j;
|
| - EXPECT_GT(priority.distance_to_visible, 0.f) << "i: " << i
|
| - << " j: " << j;
|
| - have_eventually = true;
|
| - }
|
| - }
|
| - }
|
| -
|
| - EXPECT_TRUE(have_now);
|
| - EXPECT_TRUE(have_soon);
|
| - EXPECT_TRUE(have_eventually);
|
| -
|
| - priority = tiling->TileAt(5, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(68.f, priority.distance_to_visible);
|
| -
|
| - priority = tiling->TileAt(2, 5)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(28.f, priority.distance_to_visible);
|
| -
|
| - priority = tiling->TileAt(3, 4)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(4.f, priority.distance_to_visible);
|
| -
|
| - // Change the underlying layer scale.
|
| - tiling->ComputeTilePriorityRects(viewport, 2.0f, 3.0, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - priority = tiling->TileAt(5, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(136.f, priority.distance_to_visible);
|
| -
|
| - priority = tiling->TileAt(2, 5)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(56.f, priority.distance_to_visible);
|
| -
|
| - priority = tiling->TileAt(3, 4)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(8.f, priority.distance_to_visible);
|
| -
|
| - // Test additional scales.
|
| - tiling = TestablePictureLayerTiling::Create(0.2f, pile, &client,
|
| - LayerTreeSettings());
|
| - tiling->ComputeTilePriorityRects(viewport, 1.0f, 4.0, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - priority = tiling->TileAt(5, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(110.f, priority.distance_to_visible);
|
| -
|
| - priority = tiling->TileAt(2, 5)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(70.f, priority.distance_to_visible);
|
| -
|
| - priority = tiling->TileAt(3, 4)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(60.f, priority.distance_to_visible);
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport, 0.5f, 5.0, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - priority = tiling->TileAt(5, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(55.f, priority.distance_to_visible);
|
| -
|
| - priority = tiling->TileAt(2, 5)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(35.f, priority.distance_to_visible);
|
| -
|
| - priority = tiling->TileAt(3, 4)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(30.f, priority.distance_to_visible);
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectEqual) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(-1000, -1000, 10000, 10000);
|
| - int64 target_area = 100 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(in.ToString(), out.ToString());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectSmaller) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(-1000, -1000, 10000, 10000);
|
| - int64 target_area = 100 * 100;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(out.bottom() - in.bottom(), in.y() - out.y());
|
| - EXPECT_EQ(out.right() - in.right(), in.x() - out.x());
|
| - EXPECT_EQ(out.width() - in.width(), out.height() - in.height());
|
| -
|
| - // |in| represents the visible rect, and |out| represents the eventually rect.
|
| - // If the eventually rect doesn't contain the visible rect, we will start
|
| - // losing tiles.
|
| - EXPECT_TRUE(out.Contains(in));
|
| - EXPECT_TRUE(bounds.Contains(out));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectUnbounded) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(-1000, -1000, 10000, 10000);
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(out.bottom() - in.bottom(), in.y() - out.y());
|
| - EXPECT_EQ(out.right() - in.right(), in.x() - out.x());
|
| - EXPECT_EQ(out.width() - in.width(), out.height() - in.height());
|
| - EXPECT_NEAR(200 * 200, out.width() * out.height(), 100);
|
| - EXPECT_TRUE(bounds.Contains(out));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectBoundedSmaller) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(50, 60, 40, 30);
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(bounds.ToString(), out.ToString());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectBoundedEqual) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds = in;
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(bounds.ToString(), out.ToString());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectBoundedSmallerStretchVertical) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(45, 0, 90, 300);
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(bounds.ToString(), out.ToString());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectBoundedEqualStretchVertical) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(40, 0, 100, 300);
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(bounds.ToString(), out.ToString());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectBoundedSmallerStretchHorizontal) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(0, 55, 180, 190);
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(bounds.ToString(), out.ToString());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectBoundedEqualStretchHorizontal) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(0, 50, 180, 200);
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(bounds.ToString(), out.ToString());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectBoundedLeft) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(20, -1000, 10000, 10000);
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(out.bottom() - in.bottom(), in.y() - out.y());
|
| - EXPECT_EQ(out.bottom() - in.bottom(), out.right() - in.right());
|
| - EXPECT_LE(out.width() * out.height(), target_area);
|
| - EXPECT_GT(out.width() * out.height(),
|
| - target_area - out.width() - out.height() * 2);
|
| - EXPECT_TRUE(bounds.Contains(out));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectBoundedRight) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(-1000, -1000, 1000+120, 10000);
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(out.bottom() - in.bottom(), in.y() - out.y());
|
| - EXPECT_EQ(out.bottom() - in.bottom(), in.x() - out.x());
|
| - EXPECT_LE(out.width() * out.height(), target_area);
|
| - EXPECT_GT(out.width() * out.height(),
|
| - target_area - out.width() - out.height() * 2);
|
| - EXPECT_TRUE(bounds.Contains(out));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectBoundedTop) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(-1000, 30, 10000, 10000);
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(out.right() - in.right(), in.x() - out.x());
|
| - EXPECT_EQ(out.right() - in.right(), out.bottom() - in.bottom());
|
| - EXPECT_LE(out.width() * out.height(), target_area);
|
| - EXPECT_GT(out.width() * out.height(),
|
| - target_area - out.width() * 2 - out.height());
|
| - EXPECT_TRUE(bounds.Contains(out));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectBoundedBottom) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(-1000, -1000, 10000, 1000 + 220);
|
| - int64 target_area = 200 * 200;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(out.right() - in.right(), in.x() - out.x());
|
| - EXPECT_EQ(out.right() - in.right(), in.y() - out.y());
|
| - EXPECT_LE(out.width() * out.height(), target_area);
|
| - EXPECT_GT(out.width() * out.height(),
|
| - target_area - out.width() * 2 - out.height());
|
| - EXPECT_TRUE(bounds.Contains(out));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectSquishedHorizontally) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(0, -4000, 100+40+20, 100000);
|
| - int64 target_area = 400 * 400;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(20, out.right() - in.right());
|
| - EXPECT_EQ(40, in.x() - out.x());
|
| - EXPECT_EQ(out.bottom() - in.bottom(), in.y() - out.y());
|
| - EXPECT_LE(out.width() * out.height(), target_area);
|
| - EXPECT_GT(out.width() * out.height(),
|
| - target_area - out.width() * 2);
|
| - EXPECT_TRUE(bounds.Contains(out));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectSquishedVertically) {
|
| - gfx::Rect in(40, 50, 100, 200);
|
| - gfx::Rect bounds(-4000, 0, 100000, 200+50+30);
|
| - int64 target_area = 400 * 400;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(30, out.bottom() - in.bottom());
|
| - EXPECT_EQ(50, in.y() - out.y());
|
| - EXPECT_EQ(out.right() - in.right(), in.x() - out.x());
|
| - EXPECT_LE(out.width() * out.height(), target_area);
|
| - EXPECT_GT(out.width() * out.height(),
|
| - target_area - out.height() * 2);
|
| - EXPECT_TRUE(bounds.Contains(out));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectOutOfBoundsFarAway) {
|
| - gfx::Rect in(400, 500, 100, 200);
|
| - gfx::Rect bounds(0, 0, 10, 10);
|
| - int64 target_area = 400 * 400;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_TRUE(out.IsEmpty());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectOutOfBoundsExpandedFullyCover) {
|
| - gfx::Rect in(40, 50, 100, 100);
|
| - gfx::Rect bounds(0, 0, 10, 10);
|
| - int64 target_area = 400 * 400;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(bounds.ToString(), out.ToString());
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, ExpandRectOutOfBoundsExpandedPartlyCover) {
|
| - gfx::Rect in(600, 600, 100, 100);
|
| - gfx::Rect bounds(0, 0, 500, 500);
|
| - int64 target_area = 400 * 400;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_EQ(bounds.right(), out.right());
|
| - EXPECT_EQ(bounds.bottom(), out.bottom());
|
| - EXPECT_LE(out.width() * out.height(), target_area);
|
| - EXPECT_GT(out.width() * out.height(),
|
| - target_area - out.width() - out.height());
|
| - EXPECT_TRUE(bounds.Contains(out));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, EmptyStartingRect) {
|
| - // If a layer has a non-invertible transform, then the starting rect
|
| - // for the layer would be empty.
|
| - gfx::Rect in(40, 40, 0, 0);
|
| - gfx::Rect bounds(0, 0, 10, 10);
|
| - int64 target_area = 400 * 400;
|
| - gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
|
| - in, target_area, bounds, NULL);
|
| - EXPECT_TRUE(out.IsEmpty());
|
| -}
|
| -
|
| -static void TileExists(bool exists, Tile* tile,
|
| - const gfx::Rect& geometry_rect) {
|
| - EXPECT_EQ(exists, tile != NULL) << geometry_rect.ToString();
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, TilesExist) {
|
| - gfx::Size layer_bounds(1099, 801);
|
| - Initialize(gfx::Size(100, 100), 1.f, layer_bounds);
|
| - VerifyTilesExactlyCoverRect(1.f, gfx::Rect(layer_bounds));
|
| - VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, false));
|
| -
|
| - client_.set_tree(ACTIVE_TREE);
|
| - tiling_->ComputeTilePriorityRects(
|
| - gfx::Rect(layer_bounds), // visible content rect
|
| - 1.f, // current contents scale
|
| - 1.0, // current frame time
|
| - Occlusion());
|
| - VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, true));
|
| -
|
| - // Make the viewport rect empty. All tiles are killed and become zombies.
|
| - tiling_->ComputeTilePriorityRects(gfx::Rect(), // visible content rect
|
| - 1.f, // current contents scale
|
| - 2.0, // current frame time
|
| - Occlusion());
|
| - VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, false));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, TilesExistGiantViewport) {
|
| - gfx::Size layer_bounds(1099, 801);
|
| - Initialize(gfx::Size(100, 100), 1.f, layer_bounds);
|
| - VerifyTilesExactlyCoverRect(1.f, gfx::Rect(layer_bounds));
|
| - VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, false));
|
| -
|
| - gfx::Rect giant_rect(-10000000, -10000000, 1000000000, 1000000000);
|
| -
|
| - client_.set_tree(ACTIVE_TREE);
|
| - tiling_->ComputeTilePriorityRects(
|
| - gfx::Rect(layer_bounds), // visible content rect
|
| - 1.f, // current contents scale
|
| - 1.0, // current frame time
|
| - Occlusion());
|
| - VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, true));
|
| -
|
| - // If the visible content rect is empty, it should still have live tiles.
|
| - tiling_->ComputeTilePriorityRects(giant_rect, // visible content rect
|
| - 1.f, // current contents scale
|
| - 2.0, // current frame time
|
| - Occlusion());
|
| - VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, true));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, TilesExistOutsideViewport) {
|
| - gfx::Size layer_bounds(1099, 801);
|
| - Initialize(gfx::Size(100, 100), 1.f, layer_bounds);
|
| - VerifyTilesExactlyCoverRect(1.f, gfx::Rect(layer_bounds));
|
| - VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, false));
|
| -
|
| - // This rect does not intersect with the layer, as the layer is outside the
|
| - // viewport.
|
| - gfx::Rect viewport_rect(1100, 0, 1000, 1000);
|
| - EXPECT_FALSE(viewport_rect.Intersects(gfx::Rect(layer_bounds)));
|
| -
|
| - client_.set_tree(ACTIVE_TREE);
|
| - tiling_->ComputeTilePriorityRects(viewport_rect, // visible content rect
|
| - 1.f, // current contents scale
|
| - 1.0, // current frame time
|
| - Occlusion());
|
| - VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, true));
|
| -}
|
| -
|
| -static void TilesIntersectingRectExist(const gfx::Rect& rect,
|
| - bool intersect_exists,
|
| - Tile* tile,
|
| - const gfx::Rect& geometry_rect) {
|
| - bool intersects = rect.Intersects(geometry_rect);
|
| - bool expected_exists = intersect_exists ? intersects : !intersects;
|
| - EXPECT_EQ(expected_exists, tile != NULL)
|
| - << "Rects intersecting " << rect.ToString() << " should exist. "
|
| - << "Current tile rect is " << geometry_rect.ToString();
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest,
|
| - TilesExistLargeViewportAndLayerWithSmallVisibleArea) {
|
| - gfx::Size layer_bounds(10000, 10000);
|
| - client_.SetTileSize(gfx::Size(100, 100));
|
| - client_.set_tree(PENDING_TREE);
|
| - LayerTreeSettings settings;
|
| - settings.max_tiles_for_interest_area = 1;
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(layer_bounds);
|
| - tiling_ = TestablePictureLayerTiling::Create(1.f, pile, &client_, settings);
|
| - VerifyTilesExactlyCoverRect(1.f, gfx::Rect(layer_bounds));
|
| - VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, false));
|
| -
|
| - gfx::Rect visible_rect(8000, 8000, 50, 50);
|
| -
|
| - client_.set_tree(ACTIVE_TREE);
|
| - tiling_->ComputeTilePriorityRects(visible_rect, // visible content rect
|
| - 1.f, // current contents scale
|
| - 1.0, // current frame time
|
| - Occlusion());
|
| - VerifyTiles(1.f,
|
| - gfx::Rect(layer_bounds),
|
| - base::Bind(&TilesIntersectingRectExist, visible_rect, true));
|
| -}
|
| -
|
| -TEST(ComputeTilePriorityRectsTest, VisibleTiles) {
|
| - // The TilePriority of visible tiles should have zero distance_to_visible
|
| - // and time_to_visible.
|
| - FakePictureLayerTilingClient client;
|
| -
|
| - gfx::Size device_viewport(800, 600);
|
| - gfx::Size last_layer_bounds(200, 200);
|
| - gfx::Size current_layer_bounds(200, 200);
|
| - float current_layer_contents_scale = 1.f;
|
| - gfx::Transform current_screen_transform;
|
| - double current_frame_time_in_seconds = 1.0;
|
| -
|
| - gfx::Rect viewport_in_layer_space = ViewportInLayerSpace(
|
| - current_screen_transform, device_viewport);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - client.set_tree(ACTIVE_TREE);
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - current_layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &client,
|
| - LayerTreeSettings());
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport_in_layer_space,
|
| - current_layer_contents_scale,
|
| - current_frame_time_in_seconds, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - ASSERT_TRUE(tiling->TileAt(0, 0));
|
| - ASSERT_TRUE(tiling->TileAt(0, 1));
|
| - ASSERT_TRUE(tiling->TileAt(1, 0));
|
| - ASSERT_TRUE(tiling->TileAt(1, 1));
|
| -
|
| - TilePriority priority = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_FLOAT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(0, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_FLOAT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_FLOAT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_FLOAT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -}
|
| -
|
| -TEST(ComputeTilePriorityRectsTest, OffscreenTiles) {
|
| - // The TilePriority of offscreen tiles (without movement) should have nonzero
|
| - // distance_to_visible and infinite time_to_visible.
|
| - FakePictureLayerTilingClient client;
|
| -
|
| - gfx::Size device_viewport(800, 600);
|
| - gfx::Size last_layer_bounds(200, 200);
|
| - gfx::Size current_layer_bounds(200, 200);
|
| - float current_layer_contents_scale = 1.f;
|
| - gfx::Transform last_screen_transform;
|
| - gfx::Transform current_screen_transform;
|
| - double current_frame_time_in_seconds = 1.0;
|
| -
|
| - current_screen_transform.Translate(850, 0);
|
| - last_screen_transform = current_screen_transform;
|
| -
|
| - gfx::Rect viewport_in_layer_space = ViewportInLayerSpace(
|
| - current_screen_transform, device_viewport);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - client.set_tree(ACTIVE_TREE);
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - current_layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &client,
|
| - LayerTreeSettings());
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport_in_layer_space,
|
| - current_layer_contents_scale,
|
| - current_frame_time_in_seconds, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - ASSERT_TRUE(tiling->TileAt(0, 0));
|
| - ASSERT_TRUE(tiling->TileAt(0, 1));
|
| - ASSERT_TRUE(tiling->TileAt(1, 0));
|
| - ASSERT_TRUE(tiling->TileAt(1, 1));
|
| -
|
| - TilePriority priority = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(0, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - // Furthermore, in this scenario tiles on the right hand side should have a
|
| - // larger distance to visible.
|
| - TilePriority left = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - TilePriority right = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(right.distance_to_visible, left.distance_to_visible);
|
| -
|
| - left = tiling->TileAt(0, 1)->priority(ACTIVE_TREE);
|
| - right = tiling->TileAt(1, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(right.distance_to_visible, left.distance_to_visible);
|
| -}
|
| -
|
| -TEST(ComputeTilePriorityRectsTest, PartiallyOffscreenLayer) {
|
| - // Sanity check that a layer with some tiles visible and others offscreen has
|
| - // correct TilePriorities for each tile.
|
| - FakePictureLayerTilingClient client;
|
| -
|
| - gfx::Size device_viewport(800, 600);
|
| - gfx::Size last_layer_bounds(200, 200);
|
| - gfx::Size current_layer_bounds(200, 200);
|
| - float current_layer_contents_scale = 1.f;
|
| - gfx::Transform last_screen_transform;
|
| - gfx::Transform current_screen_transform;
|
| - double current_frame_time_in_seconds = 1.0;
|
| -
|
| - current_screen_transform.Translate(705, 505);
|
| - last_screen_transform = current_screen_transform;
|
| -
|
| - gfx::Rect viewport_in_layer_space = ViewportInLayerSpace(
|
| - current_screen_transform, device_viewport);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - client.set_tree(ACTIVE_TREE);
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - current_layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &client,
|
| - LayerTreeSettings());
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport_in_layer_space,
|
| - current_layer_contents_scale,
|
| - current_frame_time_in_seconds, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - ASSERT_TRUE(tiling->TileAt(0, 0));
|
| - ASSERT_TRUE(tiling->TileAt(0, 1));
|
| - ASSERT_TRUE(tiling->TileAt(1, 0));
|
| - ASSERT_TRUE(tiling->TileAt(1, 1));
|
| -
|
| - TilePriority priority = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_FLOAT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(0, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -}
|
| -
|
| -TEST(ComputeTilePriorityRectsTest, PartiallyOffscreenRotatedLayer) {
|
| - // Each tile of a layer may be affected differently by a transform; Check
|
| - // that ComputeTilePriorityRects correctly accounts for the transform between
|
| - // layer space and screen space.
|
| - FakePictureLayerTilingClient client;
|
| -
|
| - gfx::Size device_viewport(800, 600);
|
| - gfx::Size last_layer_bounds(200, 200);
|
| - gfx::Size current_layer_bounds(200, 200);
|
| - float current_layer_contents_scale = 1.f;
|
| - gfx::Transform last_screen_transform;
|
| - gfx::Transform current_screen_transform;
|
| - double current_frame_time_in_seconds = 1.0;
|
| -
|
| - // A diagonally rotated layer that is partially off the bottom of the screen.
|
| - // In this configuration, only the top-left tile would be visible.
|
| - current_screen_transform.Translate(600, 750);
|
| - current_screen_transform.RotateAboutZAxis(45);
|
| - last_screen_transform = current_screen_transform;
|
| -
|
| - gfx::Rect viewport_in_layer_space = ViewportInLayerSpace(
|
| - current_screen_transform, device_viewport);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - client.set_tree(ACTIVE_TREE);
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - current_layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &client,
|
| - LayerTreeSettings());
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport_in_layer_space,
|
| - current_layer_contents_scale,
|
| - current_frame_time_in_seconds, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - ASSERT_TRUE(tiling->TileAt(0, 0));
|
| - ASSERT_TRUE(tiling->TileAt(0, 1));
|
| - ASSERT_TRUE(tiling->TileAt(1, 0));
|
| - ASSERT_TRUE(tiling->TileAt(1, 1));
|
| -
|
| - TilePriority priority = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(0, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - // Furthermore, in this scenario the bottom-right tile should have the larger
|
| - // distance to visible.
|
| - TilePriority top_left = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - TilePriority top_right = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - TilePriority bottom_right = tiling->TileAt(1, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(top_right.distance_to_visible, top_left.distance_to_visible);
|
| -
|
| - EXPECT_EQ(bottom_right.distance_to_visible, top_right.distance_to_visible);
|
| -}
|
| -
|
| -TEST(ComputeTilePriorityRectsTest, PerspectiveLayer) {
|
| - // Perspective transforms need to take a different code path.
|
| - // This test checks tile priorities of a perspective layer.
|
| - FakePictureLayerTilingClient client;
|
| -
|
| - gfx::Size device_viewport(800, 600);
|
| - gfx::Rect visible_layer_rect(0, 0, 0, 0); // offscreen.
|
| - gfx::Size last_layer_bounds(200, 200);
|
| - gfx::Size current_layer_bounds(200, 200);
|
| - float current_layer_contents_scale = 1.f;
|
| - gfx::Transform last_screen_transform;
|
| - gfx::Transform current_screen_transform;
|
| - double current_frame_time_in_seconds = 1.0;
|
| -
|
| - // A 3d perspective layer rotated about its Y axis, translated to almost
|
| - // fully offscreen. The left side will appear closer (i.e. larger in 2d) than
|
| - // the right side, so the top-left tile will technically be closer than the
|
| - // top-right.
|
| -
|
| - // Translate layer to offscreen
|
| - current_screen_transform.Translate(400.0, 630.0);
|
| - // Apply perspective about the center of the layer
|
| - current_screen_transform.Translate(100.0, 100.0);
|
| - current_screen_transform.ApplyPerspectiveDepth(100.0);
|
| - current_screen_transform.RotateAboutYAxis(10.0);
|
| - current_screen_transform.Translate(-100.0, -100.0);
|
| - last_screen_transform = current_screen_transform;
|
| -
|
| - // Sanity check that this transform wouldn't cause w<0 clipping.
|
| - bool clipped;
|
| - MathUtil::MapQuad(current_screen_transform,
|
| - gfx::QuadF(gfx::RectF(0, 0, 200, 200)),
|
| - &clipped);
|
| - ASSERT_FALSE(clipped);
|
| -
|
| - gfx::Rect viewport_in_layer_space = ViewportInLayerSpace(
|
| - current_screen_transform, device_viewport);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - client.set_tree(ACTIVE_TREE);
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - current_layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &client,
|
| - LayerTreeSettings());
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport_in_layer_space,
|
| - current_layer_contents_scale,
|
| - current_frame_time_in_seconds, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - ASSERT_TRUE(tiling->TileAt(0, 0));
|
| - ASSERT_TRUE(tiling->TileAt(0, 1));
|
| - ASSERT_TRUE(tiling->TileAt(1, 0));
|
| - ASSERT_TRUE(tiling->TileAt(1, 1));
|
| -
|
| - // All tiles will have a positive distance_to_visible
|
| - // and an infinite time_to_visible.
|
| - TilePriority priority = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(priority.distance_to_visible, 0.f);
|
| - EXPECT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(0, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(priority.distance_to_visible, 0.f);
|
| - EXPECT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - // Furthermore, in this scenario the top-left distance_to_visible
|
| - // will be smallest, followed by top-right. The bottom layers
|
| - // will of course be further than the top layers.
|
| - TilePriority top_left = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - TilePriority top_right = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - TilePriority bottom_left = tiling->TileAt(0, 1)->priority(ACTIVE_TREE);
|
| - TilePriority bottom_right = tiling->TileAt(1, 1)->priority(ACTIVE_TREE);
|
| -
|
| - EXPECT_GT(bottom_right.distance_to_visible, top_right.distance_to_visible);
|
| -
|
| - EXPECT_GT(bottom_left.distance_to_visible, top_left.distance_to_visible);
|
| -}
|
| -
|
| -TEST(ComputeTilePriorityRectsTest, PerspectiveLayerClippedByW) {
|
| - // Perspective transforms need to take a different code path.
|
| - // This test checks tile priorities of a perspective layer.
|
| - FakePictureLayerTilingClient client;
|
| -
|
| - gfx::Size device_viewport(800, 600);
|
| - gfx::Size last_layer_bounds(200, 200);
|
| - gfx::Size current_layer_bounds(200, 200);
|
| - float current_layer_contents_scale = 1.f;
|
| - gfx::Transform last_screen_transform;
|
| - gfx::Transform current_screen_transform;
|
| - double current_frame_time_in_seconds = 1.0;
|
| -
|
| - // A 3d perspective layer rotated about its Y axis, translated to almost
|
| - // fully offscreen. The left side will appear closer (i.e. larger in 2d) than
|
| - // the right side, so the top-left tile will technically be closer than the
|
| - // top-right.
|
| -
|
| - // Translate layer to offscreen
|
| - current_screen_transform.Translate(400.0, 970.0);
|
| - // Apply perspective and rotation about the center of the layer
|
| - current_screen_transform.Translate(100.0, 100.0);
|
| - current_screen_transform.ApplyPerspectiveDepth(10.0);
|
| - current_screen_transform.RotateAboutYAxis(10.0);
|
| - current_screen_transform.Translate(-100.0, -100.0);
|
| - last_screen_transform = current_screen_transform;
|
| -
|
| - // Sanity check that this transform does cause w<0 clipping for the left side
|
| - // of the layer, but not the right side.
|
| - bool clipped;
|
| - MathUtil::MapQuad(current_screen_transform,
|
| - gfx::QuadF(gfx::RectF(0, 0, 100, 200)),
|
| - &clipped);
|
| - ASSERT_TRUE(clipped);
|
| -
|
| - MathUtil::MapQuad(current_screen_transform,
|
| - gfx::QuadF(gfx::RectF(100, 0, 100, 200)),
|
| - &clipped);
|
| - ASSERT_FALSE(clipped);
|
| -
|
| - gfx::Rect viewport_in_layer_space = ViewportInLayerSpace(
|
| - current_screen_transform, device_viewport);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - client.set_tree(ACTIVE_TREE);
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - current_layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &client,
|
| - LayerTreeSettings());
|
| -
|
| - tiling->ComputeTilePriorityRects(viewport_in_layer_space,
|
| - current_layer_contents_scale,
|
| - current_frame_time_in_seconds, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - ASSERT_TRUE(tiling->TileAt(0, 0));
|
| - ASSERT_TRUE(tiling->TileAt(0, 1));
|
| - ASSERT_TRUE(tiling->TileAt(1, 0));
|
| - ASSERT_TRUE(tiling->TileAt(1, 1));
|
| -
|
| - // Left-side tiles will be clipped by the transform, so we have to assume
|
| - // they are visible just in case.
|
| - TilePriority priority = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_FLOAT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(0, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - // Right-side tiles will have a positive distance_to_visible
|
| - // and an infinite time_to_visible.
|
| - priority = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(priority.distance_to_visible, 0.f);
|
| - EXPECT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -}
|
| -
|
| -TEST(ComputeTilePriorityRectsTest, BasicMotion) {
|
| - // Test that time_to_visible is computed correctly when
|
| - // there is some motion.
|
| - FakePictureLayerTilingClient client;
|
| -
|
| - gfx::Size device_viewport(800, 600);
|
| - gfx::Rect visible_layer_rect(0, 0, 0, 0);
|
| - gfx::Size last_layer_bounds(200, 200);
|
| - gfx::Size current_layer_bounds(200, 200);
|
| - float last_layer_contents_scale = 1.f;
|
| - float current_layer_contents_scale = 1.f;
|
| - gfx::Transform last_screen_transform;
|
| - gfx::Transform current_screen_transform;
|
| - double last_frame_time_in_seconds = 1.0;
|
| - double current_frame_time_in_seconds = 2.0;
|
| -
|
| - // Offscreen layer is coming closer to viewport at 1000 pixels per second.
|
| - current_screen_transform.Translate(1800, 0);
|
| - last_screen_transform.Translate(2800, 0);
|
| -
|
| - gfx::Rect viewport_in_layer_space = ViewportInLayerSpace(
|
| - current_screen_transform, device_viewport);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - client.set_tree(ACTIVE_TREE);
|
| - LayerTreeSettings settings;
|
| - settings.max_tiles_for_interest_area = 10000;
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - current_layer_bounds);
|
| - scoped_ptr<TestablePictureLayerTiling> tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &client, settings);
|
| -
|
| - // previous ("last") frame
|
| - tiling->ComputeTilePriorityRects(viewport_in_layer_space,
|
| - last_layer_contents_scale,
|
| - last_frame_time_in_seconds, Occlusion());
|
| -
|
| - // current frame
|
| - tiling->ComputeTilePriorityRects(viewport_in_layer_space,
|
| - current_layer_contents_scale,
|
| - current_frame_time_in_seconds, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - ASSERT_TRUE(tiling->TileAt(0, 0));
|
| - ASSERT_TRUE(tiling->TileAt(0, 1));
|
| - ASSERT_TRUE(tiling->TileAt(1, 0));
|
| - ASSERT_TRUE(tiling->TileAt(1, 1));
|
| -
|
| - TilePriority priority = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(0, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - // time_to_visible for the right hand side layers needs an extra 0.099
|
| - // seconds because this tile is 99 pixels further away.
|
| - priority = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_GT(priority.distance_to_visible, 0.f);
|
| - EXPECT_NE(TilePriority::NOW, priority.priority_bin);
|
| -}
|
| -
|
| -TEST(ComputeTilePriorityRectsTest, RotationMotion) {
|
| - // Each tile of a layer may be affected differently by a transform; Check
|
| - // that ComputeTilePriorityRects correctly accounts for the transform between
|
| - // layer space and screen space.
|
| -
|
| - FakePictureLayerTilingClient client;
|
| - scoped_ptr<TestablePictureLayerTiling> tiling;
|
| -
|
| - gfx::Size device_viewport(800, 600);
|
| - gfx::Rect visible_layer_rect(0, 0, 0, 0); // offscren.
|
| - gfx::Size last_layer_bounds(200, 200);
|
| - gfx::Size current_layer_bounds(200, 200);
|
| - float last_layer_contents_scale = 1.f;
|
| - float current_layer_contents_scale = 1.f;
|
| - gfx::Transform last_screen_transform;
|
| - gfx::Transform current_screen_transform;
|
| - double last_frame_time_in_seconds = 1.0;
|
| - double current_frame_time_in_seconds = 2.0;
|
| -
|
| - // Rotation motion is set up specifically so that:
|
| - // - rotation occurs about the center of the layer
|
| - // - the top-left tile becomes visible on rotation
|
| - // - the top-right tile will have an infinite time_to_visible
|
| - // because it is rotating away from viewport.
|
| - // - bottom-left layer will have a positive non-zero time_to_visible
|
| - // because it is rotating toward the viewport.
|
| - current_screen_transform.Translate(400, 550);
|
| - current_screen_transform.RotateAboutZAxis(45);
|
| -
|
| - last_screen_transform.Translate(400, 550);
|
| -
|
| - gfx::Rect viewport_in_layer_space = ViewportInLayerSpace(
|
| - current_screen_transform, device_viewport);
|
| -
|
| - client.SetTileSize(gfx::Size(100, 100));
|
| - client.set_tree(ACTIVE_TREE);
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - current_layer_bounds);
|
| - tiling = TestablePictureLayerTiling::Create(1.0f, pile, &client,
|
| - LayerTreeSettings());
|
| -
|
| - // previous ("last") frame
|
| - tiling->ComputeTilePriorityRects(viewport_in_layer_space,
|
| - last_layer_contents_scale,
|
| - last_frame_time_in_seconds, Occlusion());
|
| -
|
| - // current frame
|
| - tiling->ComputeTilePriorityRects(viewport_in_layer_space,
|
| - current_layer_contents_scale,
|
| - current_frame_time_in_seconds, Occlusion());
|
| - tiling->UpdateAllTilePrioritiesForTesting();
|
| -
|
| - ASSERT_TRUE(tiling->TileAt(0, 0));
|
| - ASSERT_TRUE(tiling->TileAt(0, 1));
|
| - ASSERT_TRUE(tiling->TileAt(1, 0));
|
| - ASSERT_TRUE(tiling->TileAt(1, 1));
|
| -
|
| - TilePriority priority = tiling->TileAt(0, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(0, 1)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -
|
| - priority = tiling->TileAt(1, 0)->priority(ACTIVE_TREE);
|
| - EXPECT_FLOAT_EQ(0.f, priority.distance_to_visible);
|
| - EXPECT_EQ(TilePriority::NOW, priority.priority_bin);
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, RecycledTilesCleared) {
|
| - // This test performs the following:
|
| - // Setup:
|
| - // - Two tilings, one active one recycled with all tiles shared.
|
| - // Procedure:
|
| - // - Viewport moves somewhere far away and active tiling clears tiles.
|
| - // - Viewport moves back and a new active tiling tile is created.
|
| - // Result:
|
| - // - Recycle tiling does _not_ have the tile in the same location (thus it
|
| - // will be shared next time a pending tiling is created).
|
| -
|
| - FakePictureLayerTilingClient active_client;
|
| -
|
| - active_client.SetTileSize(gfx::Size(100, 100));
|
| - active_client.set_tree(ACTIVE_TREE);
|
| - LayerTreeSettings settings;
|
| - settings.max_tiles_for_interest_area = 10;
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - gfx::Size(10000, 10000));
|
| - scoped_ptr<TestablePictureLayerTiling> active_tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &active_client, settings);
|
| - // Create all tiles on this tiling.
|
| - active_tiling->ComputeTilePriorityRects(gfx::Rect(0, 0, 100, 100), 1.0f, 1.0f,
|
| - Occlusion());
|
| -
|
| - FakePictureLayerTilingClient recycle_client;
|
| - recycle_client.SetTileSize(gfx::Size(100, 100));
|
| - recycle_client.set_tree(PENDING_TREE);
|
| - recycle_client.set_twin_tiling(active_tiling.get());
|
| -
|
| - pile = FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - gfx::Size(10000, 10000));
|
| - scoped_ptr<TestablePictureLayerTiling> recycle_tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &recycle_client, settings);
|
| -
|
| - // Create all tiles on the second tiling. All tiles should be shared.
|
| - recycle_tiling->ComputeTilePriorityRects(gfx::Rect(0, 0, 100, 100), 1.0f,
|
| - 1.0f, Occlusion());
|
| -
|
| - // Set the second tiling as recycled.
|
| - active_client.set_twin_tiling(NULL);
|
| - active_client.set_recycled_twin_tiling(recycle_tiling.get());
|
| - recycle_client.set_twin_tiling(NULL);
|
| -
|
| - // Verify that tiles exist and are shared.
|
| - EXPECT_TRUE(active_tiling->TileAt(0, 0));
|
| - EXPECT_TRUE(recycle_tiling->TileAt(0, 0));
|
| - EXPECT_EQ(active_tiling->TileAt(0, 0), recycle_tiling->TileAt(0, 0));
|
| -
|
| - // Move the viewport far away from the (0, 0) tile.
|
| - active_tiling->ComputeTilePriorityRects(gfx::Rect(9000, 9000, 100, 100), 1.0f,
|
| - 2.0, Occlusion());
|
| - // Ensure the tile was deleted on both tilings.
|
| - EXPECT_FALSE(active_tiling->TileAt(0, 0));
|
| - EXPECT_FALSE(recycle_tiling->TileAt(0, 0));
|
| -
|
| - // Move the viewport back to (0, 0) tile.
|
| - active_tiling->ComputeTilePriorityRects(gfx::Rect(0, 0, 100, 100), 1.0f, 3.0,
|
| - Occlusion());
|
| -
|
| - // Ensure that we now have a tile here on both tilings again.
|
| - EXPECT_TRUE(active_tiling->TileAt(0, 0));
|
| - EXPECT_TRUE(recycle_tiling->TileAt(0, 0));
|
| -}
|
| -
|
| -TEST(PictureLayerTilingTest, RecycledTilesClearedOnReset) {
|
| - FakePictureLayerTilingClient active_client;
|
| - active_client.SetTileSize(gfx::Size(100, 100));
|
| - active_client.set_tree(ACTIVE_TREE);
|
| -
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - gfx::Size(100, 100));
|
| - scoped_ptr<TestablePictureLayerTiling> active_tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &active_client,
|
| - LayerTreeSettings());
|
| - // Create all tiles on this tiling.
|
| - active_tiling->ComputeTilePriorityRects(gfx::Rect(0, 0, 100, 100), 1.0f, 1.0f,
|
| - Occlusion());
|
| -
|
| - FakePictureLayerTilingClient recycle_client;
|
| - recycle_client.SetTileSize(gfx::Size(100, 100));
|
| - recycle_client.set_tree(PENDING_TREE);
|
| - recycle_client.set_twin_tiling(active_tiling.get());
|
| -
|
| - LayerTreeSettings settings;
|
| - settings.max_tiles_for_interest_area = 10;
|
| -
|
| - pile = FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - gfx::Size(100, 100));
|
| - scoped_ptr<TestablePictureLayerTiling> recycle_tiling =
|
| - TestablePictureLayerTiling::Create(1.0f, pile, &recycle_client, settings);
|
| -
|
| - // Create all tiles on the recycle tiling. All tiles should be shared.
|
| - recycle_tiling->ComputeTilePriorityRects(gfx::Rect(0, 0, 100, 100), 1.0f,
|
| - 1.0f, Occlusion());
|
| -
|
| - // Set the second tiling as recycled.
|
| - active_client.set_twin_tiling(NULL);
|
| - active_client.set_recycled_twin_tiling(recycle_tiling.get());
|
| - recycle_client.set_twin_tiling(NULL);
|
| -
|
| - // Verify that tiles exist and are shared.
|
| - EXPECT_TRUE(active_tiling->TileAt(0, 0));
|
| - EXPECT_TRUE(recycle_tiling->TileAt(0, 0));
|
| - EXPECT_EQ(active_tiling->TileAt(0, 0), recycle_tiling->TileAt(0, 0));
|
| -
|
| - // Reset the active tiling. The recycle tiles should be released too.
|
| - active_tiling->Reset();
|
| - EXPECT_FALSE(active_tiling->TileAt(0, 0));
|
| - EXPECT_FALSE(recycle_tiling->TileAt(0, 0));
|
| -}
|
| -
|
| -TEST_F(PictureLayerTilingIteratorTest, ResizeTilesAndUpdateToCurrent) {
|
| - // The tiling has four rows and three columns.
|
| - Initialize(gfx::Size(150, 100), 1.f, gfx::Size(250, 150));
|
| - tiling_->CreateAllTilesForTesting();
|
| - EXPECT_EQ(150, tiling_->TilingDataForTesting().max_texture_size().width());
|
| - EXPECT_EQ(100, tiling_->TilingDataForTesting().max_texture_size().height());
|
| - EXPECT_EQ(4u, tiling_->AllRefTilesForTesting().size());
|
| -
|
| - client_.SetTileSize(gfx::Size(250, 200));
|
| - client_.set_tree(PENDING_TREE);
|
| -
|
| - // Tile size in the tiling should still be 150x100.
|
| - EXPECT_EQ(150, tiling_->TilingDataForTesting().max_texture_size().width());
|
| - EXPECT_EQ(100, tiling_->TilingDataForTesting().max_texture_size().height());
|
| -
|
| - // The layer's size isn't changed, but the tile size was.
|
| - scoped_refptr<FakePicturePileImpl> pile =
|
| - FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
|
| - gfx::Size(250, 150));
|
| - tiling_->SetRasterSourceAndResize(pile);
|
| -
|
| - // Tile size in the tiling should be resized to 250x200.
|
| - EXPECT_EQ(250, tiling_->TilingDataForTesting().max_texture_size().width());
|
| - EXPECT_EQ(200, tiling_->TilingDataForTesting().max_texture_size().height());
|
| - EXPECT_EQ(0u, tiling_->AllRefTilesForTesting().size());
|
| -}
|
| -
|
| -} // namespace
|
| -} // namespace cc
|
|
|
Chromium Code Reviews
Issue 1057283003:
Remove parts of //cc we aren't using (Closed)
Base URL: git@github.com:domokit/mojo.git@master